Data processing method and device, chip, and camera

1. A data processing method comprising: obtaining merged attribute information of each pixel of an image sensor before the image sensor acquires image pixel data, the merged attribute information including sensor attribute elements each corresponding to at least one pixel of the image sensor and containing N fields corresponding to N types of attribute information of the at least one pixel, N being an integer larger than or equal to 2; obtaining the image pixel data of the image sensor; and processing the image pixel data according to the merged image sensor attribute information.

2. The method of claim 1 , wherein the obtaining the merged attribute information includes: obtaining compressed data including the merged attribute information, the compressed data being created using run-length encoding; and decompressing the compressed data using run-length decoding to recover the merged attribute information.

3. The method of claim 2 , wherein the decompressing the compressed data using run-length decoding to recover the merged attribute information includes: decompressing the compressed data using run-length decoding to obtain an original symbol sequence including original symbols that each includes K of the sensor attribute elements of the merged attribute information, K being an integer larger than 1; and splitting the K of the sensor attribute elements included in each of the original symbols to recover the merged attribute information.

4. The method of claim 1 , wherein the obtaining the image pixel data includes obtaining the image pixel data of one or more pixels within a clock cycle, the obtaining the merged attribute information includes obtaining one or more of the sensor attribute elements of the merged attribute information that correspond to the one or more pixels before or within the clock cycle, and the processing the image pixel data according to the merged attribute information includes synchronizing the one or more of the sensor attribute elements corresponding to the one or more pixels with the pixel data of the one or more pixels.

5. The method of claim 4 , wherein the synchronizing the one or more of the sensor attribute elements corresponding to the one or more pixels with the pixel data of the one or more pixels includes: determining the N types of attribute information of one of the one or more pixels according to an element of the merged attribute information that corresponds to the one of the one or more pixels; and processing the image pixel data of the one of the one or more pixels according to the N types of attribute information of the one of the one or more pixels.

6. The method of claim 5 , wherein: the N types of attribute information of the one of the one or more pixels include: first attribute information indicating whether the one of the one or more pixels is a dead pixel, and second attribute information indicating whether the one of the one or more pixels is a phase-focus point, and processing the image pixel data of the one of the one or more pixels according to the N types of attribute information of the one of the one or more pixels includes: performing dead pixel processing on the image pixel data of the one of the one or more pixels in response to the first attribute information indicating that the one of the one or more pixels is a dead pixel and the second attribute information indicating that the one of the one or more pixels is a phase-focus point.

7. A data processing method comprising: obtaining N types of attribute information of each pixel of an image sensor, N being an integer larger than or equal to 2; and generating merged attribute information of the image sensor according to the N types of attribute information before the image sensor acquires image pixel data, the merged attribute information including sensor attribute elements each corresponding to at least one pixel of the image sensor and containing N fields corresponding to the N types of attribute information of the at least one pixel; obtaining the image pixel data of the image sensor; and processing the image pixel data according to the merged attribute information.

8. The method of claim 7 , further comprising: compressing the merged attribute information using run-length encoding to obtain compressed data.

9. The method of claim 8 , wherein the compressing the merged attribute information using run-length encoding to obtain the compressed data includes: grouping the merged attribute information to obtain an original symbol sequence, the original symbol including original symbols that each includes K of the sensor attribute elements of the merged attribute information, K being an integer larger than 1, and performing run-length encoding on the original symbol sequence to obtain the compressed data.

10. The method of claim 7 , wherein the generating the merged attribute information of the image sensor according to the N types of attribute information includes: determining values for the N fields in the merged attribute information that correspond to one of the pixels of the image sensor according to the N types of attribute information of the one of the pixels, each of the N fields including at least one bit recording one of the N types of attribute information of the one of the pixels.

11. The method of claim 7 , wherein the generating the merged attribute information of the image sensor according to the N types of attribute information includes: determining a value for a target field in the merged attribute information that corresponds to one of the pixels of the image sensor according to the N types of attribute information of the one of the pixels, the value of the target field corresponding to a combination of the N types of attribute information of the one of the pixels.

12. The method of claim 7 , wherein the N types of attribute information of a pixel include: first attribute information indicating whether the pixel is a dead pixel, and second attribute information indicating whether the pixel is a phase-focus point.

13. A chip comprising: a memory storing a computer program; and a processor configured to execute the computer program to: obtain merged attribute information of each pixel of an image sensor before the image sensor acquires image pixel data, the merged attribute information including sensor attribute elements each corresponding to at least one pixel of the image sensor and containing N fields corresponding to N types of attribute information of the at least one pixel, N being an integer larger than or equal to 2; obtain the image pixel data of the image sensor; and process the image pixel data according to the merged attribute information.

14. The chip of claim 13 , wherein the processor is further configured to execute the computer program to: obtain compressed data including the merged attribute information, the compressed data being created using run-length encoding; and decompress the compressed data using run-length decoding to recover the merged attribute information.

15. The chip of claim 14 , wherein the processor is further configured to execute the computer program to: decompress the compressed data using run-length decoding to obtain an original symbol sequence including original symbols that each includes K of the sensor attribute elements of the merged attribute information, K being an integer larger than 1; and split the K of the sensor attribute elements included in each of the original symbols to recover the merged attribute information.

16. The chip of claim 13 , wherein the processor is further configured to execute the computer program to: obtain the image pixel data of one or more pixels within a clock cycle; obtain one or more of the sensor attribute elements of the merged attribute information that correspond to the one or more pixels before or within the clock cycle; and synchronize the one or more of the sensor attribute elements corresponding to the one or more pixels with the image pixel data of the one or more pixels.

17. The chip of claim 16 , wherein the processor is further configured to execute the computer program to: determine the N types of attribute information of one of the one or more pixels according to an element of the merged attribute information that corresponds to the one of the one or more pixels; and process the image pixel data of the one of the one or more pixels according to the N types of attribute information of the one of the one or more pixels.

18. The chip of claim 17 , wherein the processor is further configured to execute the computer program to: obtain the N types of attribute information of the one of the one or more pixels from the N fields of an element corresponding to the one of the one or more pixels, each of the N fields including at least one bit recording one of the N types of attribute information of the one of the one or more pixels.

19. The chip of claim 17 , wherein the processor is further configured to execute the computer program to: determine the N types of attribute information of the one of the one or more pixels based on a value of a target field in an element corresponding to the one of the one or more pixels, the value of the target field corresponding to a combination of the N types of attribute information of the one of the pixels.

20. The chip of claim 17 , wherein: the N types of attribute information of the one of the one or more pixels include: first attribute information indicating whether the one of the one or more pixels is a dead pixel, and second attribute information indicating whether the one of the one or more pixels is a phase-focus point, and the processor is further configured to execute the computer program to: perform dead pixel processing on the image pixel data of the one of the one or more pixels in response to the first attribute information indicating that the one of the one or more pixels is a dead pixel and the second attribute information indicating that the one of the one or more pixels is a phase-focus point.

21. A chip comprising: a memory storing a computer program; and a processor configured to execute the computer program to: obtain N types of attribute information of each pixel of an image sensor, N being an integer larger than or equal to 2; and generate merged attribute information of the image sensor, before the image sensor acquires image pixel data, according to the N types of attribute information, the merged attribute information including sensor attribute elements each corresponding to at least one pixel of the image sensor and containing N fields corresponding the N types of attribute information of the at least one pixel, N being an integer larger than or equal to 2; obtain the image pixel data of the image sensor; and process the image pixel data according to the merged attribute information.

22. The chip of claim 21 , wherein the processor is further configured to execute the computer program to: compress the merged attribute information using run-length encoding to obtain compressed data.

23. The chip of claim 22 , wherein the processor is further configured to execute the computer program to: group the merged attribute information to obtain an original symbol sequence, the original symbol including original symbols that each includes K sensor attribute elements of the merged attribute information, K being an integer larger than 1, and perform run-length encoding on the original symbol sequence to obtain the compressed data.

24. The chip of claim 21 , wherein the processor is further configured to execute the computer program to: determine values for the N fields in the merged attribute information that correspond to one of the pixels of the image sensor according to the N types of attribute information of the one of the pixels, each of the N fields including at least one bit recording one of the N types of attribute information of the one of the pixels.

25. The chip of claim 21 , wherein the processor is further configured to execute the computer program to: determine a value for a target field in the merged attribute information that corresponds to one of the pixels of the image sensor according to the N types of attribute information of the one of the pixels, the value of the target field corresponding to a combination of the N types of attribute information of the one of the pixels.

26. The chip of claim 21 , wherein the N types of attribute information of a pixel include: first attribute information indicating whether the pixel is a dead pixel, and second attribute information indicating whether the pixel is a phase-focus point.